/Engine/Source/Runtime/CoreUObject/Public/UObject/LinkerSave.h
Sets the map of overrided properties for each export that should be treated as transient, and nulled out when serializing
void SetTransientPropertyOverrides ( const [TMap](API\Runtime\Core\Containers\TMap)< [UObject](API\Runtime\CoreUObject\UObject\UObject) *, [TSet](API\Runtime\Core\Containers\TSet)< [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * >> & InTransientPropertyOverrides )